MERCURY 858028K01 Oil Gallons Pack 745061029859 2-STROKE 2.5

( Manufacturer Part Number: 858028K01 ), ( Type: Synthetic Blend ), ( Oil Viscosity: 2-stroke ), ( Volume: 5gal. ), ( Fuel Type: Gasoline ), ( UPC: 745061029859 )

Review MERCURY Oem Premium Plus 2-stroke Oil 2.5 Gallons Pack fits SS

The **Mercury 858028K01 2-Stroke Oil (2.5-Gallon Pack)** is a high-performance, premium-grade lubricant meticulously engineered to deliver exceptional protection and reliability for Mercury outboard motors, as well as a wide range of other 2-stroke engines, including personal watercraft, go-karts, chainsaws, and small marine applications. Formulated with advanced synthetic and mineral oil blends, this oil ensures superior lubrication, reducing friction and wear on critical engine components while minimizing deposits and carbon buildup. Its precise viscosity and detergent properties work together to maintain optimal engine efficiency, extending the life of spark plugs, pistons, and cylinder walls, and helping to prevent costly internal damage over time. Ideal for both marine and land-based applications, this oil meets strict industry standards for performance and compatibility, making it a trusted choice for enthusiasts and professionals alike who demand peak engine performance and longevity. Whether used in high-speed outboards, recreational watercraft, or high-revving go-kart engines, this oil provides a clean-burning, high-performance solution that helps maintain smooth operation and reduces maintenance intervals. Packaged in a durable, spill-resistant container, the 2.5-gallon supply offers a cost-effective solution for frequent users, ensuring that engines stay protected and running at their best for extended periods.

**Pros and Cons of buying a Mercury 858028K01 2-Stroke Oil (2.5-Gallon Pack)**

1. **High Performance:** This oil is specifically formulated for Mercury outboard engines, ensuring optimal performance, power, and fuel efficiency. It is designed to meet the demanding requirements of modern two-stroke engines, reducing friction and wear.

2. **Reliability:** Mercury is a well-known and trusted brand in the marine and power equipment industry. Their products are engineered to deliver consistent performance and durability, reducing the risk of engine damage or failure.

3. **Compatibility:** The oil is tailored for Mercury outboards, which means it is likely to be compatible with other two-stroke engines in the same class (e.g., other marine or small engine applications) without requiring significant adjustments. Always verify compatibility with your specific engine model.

4. **Fuel Efficiency:** The formulation helps improve fuel economy, which can save money over time by reducing the amount of fuel needed for operation.

5. **Engine Protection:** The oil provides excellent lubrication, protecting critical engine components from wear and tear. It also helps reduce carbon buildup and corrosion, extending the engine s lifespan.

6. **Ease of Use:** The large 2.5-gallon pack is convenient for frequent users or those who maintain multiple engines, reducing the need for frequent purchases.

7. **Warranty Support:** Mercury products often come with manufacturer warranties, offering some level of protection against defects or performance issues.

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1. **Brand-Specific:** While this oil works well with Mercury engines, it may not be ideal for other brands or models. Using non-compatible oil could void warranties or lead to poor performance.

2. **Cost:** Compared to generic or aftermarket two-stroke oils, Mercury-branded oil can be more expensive. This may be a consideration for budget-conscious buyers or those with multiple engines that require different oils.

3. **Environmental Concerns:** Two-stroke oils, including this one, are typically not as environmentally friendly as four-stroke oils or synthetic blends. They often contain more toxic additives and may not break down as easily in water. Users must follow proper disposal guidelines to minimize environmental impact.

4. **Storage Requirements:** Like all oils, this product should be stored in a cool, dry place away from direct sunlight to prevent degradation. Improper storage can reduce its effectiveness.

5. **Limited Availability:** Depending on your location, this specific product may not be as widely available as generic alternatives. You may need to order it online or visit specialty stores.

6. **Mixed Reviews on Additives:** Some users report that two-stroke oils, even from reputable brands, can contribute to increased smoke or exhaust emissions. This may not be an issue for all engines but could be a concern for those prioritizing clean operation.

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The Mercury 858028K01 2-Stroke Oil is a high-quality, reliable choice for Mercury outboard engines, offering superior performance, protection, and compatibility. Its benefits in terms of engine longevity, fuel efficiency, and brand trust make it a strong option for serious users. However, the higher cost, brand specificity, and environmental considerations are important factors to weigh. If you own a Mercury engine and prioritize performance and warranty coverage, this oil is a solid investment. For budget-conscious buyers or those with non-Mercury engines, exploring alternatives may be worthwhile.

If you are a Mercury outboard engine owner and need a dependable oil that aligns with your engine s specifications, the Mercury 858028K01 2-Stroke Oil is highly recommended. Purchase it in bulk (like the 2.5-gallon pack) to save on long-term costs. Ensure you follow the manufacturer s guidelines for mixing ratios and maintenance to maximize performance. If you have engines from other brands, verify compatibility before use. For environmentally sensitive areas, consider using the oil sparingly and disposing of it responsibly.

Details:

Total of 5 gallons. Provides superior wear and corrosion protection, burns clean to minimize carbon buildup, maintains performance under heavy loads extended full-throttle operation. Meets all NMMA TC-W3 requirements. 2 pack of Mercury Premium Plus 2-Stroke Marine Engine Oil 2.5 Gallon 858028K01.

OEM Mercury synthetic blend TC-W3 oil formulated for mid to high-horsepower 2-stroke outboards. Compatible with oil-injected, carburetors, and EFI engines.

part #: 858028k01 prices

• $121.99-$159.00

specifications automobilefluids:

• for models: Ss
• for makes: Mercury
• mpn: 858028k01
• type: Synthetic Blend
• oil viscosity: 2-stroke
• volume: 5gal.
• fuel type: Gasoline
• upc: 745061029859

offer automobilefluids:

• options: Ship-to-home
• started: April 26, 2026
• sold: 0
• quantity: 5
• availability: In Stock

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• policy: No Returns

seller automobilefluids:

• # reviews: 4840
• rating: 99.5%
• city: Columbus, Ohio

shipping automobilefluids:

• carrier: UPS
• service: UPS Ground
• class: Standard
• cost: $53.70
• transit: 3-6 Days
• type: Calculated

general automobilefluids:

• condition: New
• Automotive Tools Supplies > Fluids Chemicals > Motor Oil

payments automobilefluids:

• credit card: Visa
• other
• wallet: Apple-pay

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